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OBS to KTM: distance & flight time
Aubenas-vals-lanas (Aubenas-Ardèche Méridional Airport) → Kathmandu (Tribhuvan International Airport)
4,481 mi
7,212 km · 3,894 nm
9h 15m
estimated nonstop flight time
+3.8h
time difference · heading east
See live OBS→KTM fares Phone-only fares on this route — call free
Flight time details
4,481 miles nonstop takes roughly 9h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- OBS — Aubenas-Ardèche Méridional Airport · Aubenas-vals-lanas, France
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near OBS
- XOG · Orange-Caritat (BA 115) Air Base37 mi away
- VAF · Valence-Chabeuil Airport39 mi away
- MEN · Mende-Brenoux Airfield41 mi away
- LPY · Le Puy-Loudes Airport48 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is OBS from KTM?
The flight distance from Aubenas-vals-lanas (OBS) to Kathmandu (KTM) is 4,481 miles (7,212 km, 3,894 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBS to KTM?
A nonstop flight takes about 9h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Aubenas-vals-lanas and Kathmandu?
Kathmandu is 3.8 hours ahead of Aubenas-vals-lanas.
What is the cheapest way to fly from OBS to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBS–KTM that never appear on search engines, with no booking fees.